Developer
CurrentDevelop periodical tasks for PortaBilling100: billing statistics, invoicing, taxation
Oct 2006 - Present
AeroLeads people directory · profile
Sergey Leschenko Email & Phone Number
Developer at PortaOne
at
PortaOne
1 work email found
@portaone.com
1 phone found area 095
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Who is Sergey Leschenko? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Sergey Leschenko is listed as Developer at PortaOne at PortaOne, a with 160 employees, based in Ukraine. AeroLeads shows a work email signal at portaone.com, phone signal with area code 095, and a matched LinkedIn profile for Sergey Leschenko.
Sergey Leschenko previously worked as Developer at Portaone and developer at Adamant Isp. Sergey Leschenko holds Bachelor Of Science (Bs) from National Technical University Of Ukraine 'Kyiv Polytechnic Institute'.
Company email context
Email format at PortaOne
This section adds company-level context without repeating Sergey Leschenko's masked contact details.
{first}.{last}@portaone.com
89% confidence
AeroLeads found 1 current-domain work email signal for Sergey Leschenko. Compare company email patterns before reaching out.
Profile bio
About Sergey Leschenko
Skills:- OOP & application architecture- Perl programming: cgi, mod_perl, DBI, templates, data collection & processing- Javascript: Prototype, jQuery, Mootools frameworks- C programming: UNIX C utils, PalmOS C (handhelds)- Databases:
Listed skills include Perl, Apache, Mysql, Oop, and 46 others.
Current workplace
Sergey Leschenko's current company
Company context helps verify the profile and gives searchers a useful next step.
Portaone
4 roles
Sergey Leschenko work experience
A career timeline built from the work history available for this profile.
Developer
Support existent dial-up billing. Optimizing & production improvement.Extend software for other billed services: mail, domains, hostingAutomation of technical tasks, make it be used by account managers directly.Automation and support for hosting service, based on linux: apache, php, mysql.Develop billing solution for traffic-based services: leased lines, server collocation, LAN-based home net.Data exchange with 1C. Invoices and other accounting documents with mass-printing ability. Reducing necessiry of technical staff support.Used tools: perl, Informix, linux
Mar 2002 - Oct 2006
Developer
Handydev
software development for PalmOS
Mar 2004 - May 2006
Developer
"Price" Magazine
Support and develop website with advertising meesages.Setup data exchange with corporate's database.Gathering & processing data from other similar websites.Used tools: unix, perl, mysql
Feb 2001 - Mar 2002
Team & coworkers
Colleagues at PortaOne
Other employees you can reach at portaone.com. View company contacts for 160 employees →
YS
Yehor Sokolov
Colleague at PortaoneSumy Metropolitan Area, Ukraine
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DT
Dmytro Tymoshchenko
Colleague at PortaoneKyiv, Kyiv City, Ukraine
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AM
Aliona Melnyk
Colleague at PortaoneUkraine
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OI
Oleh Ivanenko
Colleague at PortaoneChernihiv, Ukraine
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РГ
Роман Горицкий
Colleague at PortaoneUkraine
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NK
Natali Kazimirova
Colleague at PortaoneKyiv, Kyiv City, Ukraine
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BK
Bohdan Karpenchuk
Colleague at PortaoneKyiv, Kyiv City, Ukraine
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OM
Oleksii Maksymov
Colleague at PortaoneUkraine
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VV
Volodymyr Vasylenko
Colleague at PortaoneUkraine
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OT
Oleg Tereshchenko
Colleague at PortaoneUkraine
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Yehor Sokolov
Colleague at PortaoneSumy Metropolitan Area, Ukraine
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DT
Dmytro Tymoshchenko
Colleague at PortaoneKyiv, Kyiv City, Ukraine
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AM
Aliona Melnyk
Colleague at PortaoneUkraine
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OI
Oleh Ivanenko
Colleague at PortaoneChernihiv, Ukraine
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РГ
Роман Горицкий
Colleague at PortaoneUkraine
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NK
Natali Kazimirova
Colleague at PortaoneKyiv, Kyiv City, Ukraine
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BK
Bohdan Karpenchuk
Colleague at PortaoneKyiv, Kyiv City, Ukraine
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OM
Oleksii Maksymov
Colleague at PortaoneUkraine
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VV
Volodymyr Vasylenko
Colleague at PortaoneUkraine
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OT
Oleg Tereshchenko
Colleague at PortaoneUkraine
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1 education record
Sergey Leschenko education
FAQ
Frequently asked questions about Sergey Leschenko
Quick answers generated from the profile data available on this page.
What company does Sergey Leschenko work for?
Sergey Leschenko works for PortaOne.
What is Sergey Leschenko's role at PortaOne?
Sergey Leschenko is listed as Developer at PortaOne at PortaOne.
What is Sergey Leschenko's email address?
AeroLeads has found 1 work email signal at @portaone.com for Sergey Leschenko at PortaOne.
What is Sergey Leschenko's phone number?
AeroLeads has found 1 phone signal(s) with area code 095 for Sergey Leschenko at PortaOne.
Where is Sergey Leschenko based?
Sergey Leschenko is based in Ukraine while working with PortaOne.
What companies has Sergey Leschenko worked for?
Sergey Leschenko has worked for Portaone, Adamant Isp, Handydev, and "Price" Magazine.
Who are Sergey Leschenko's colleagues at PortaOne?
Sergey Leschenko's colleagues at PortaOne include Yehor Sokolov, Dmytro Tymoshchenko, Aliona Melnyk, Oleh Ivanenko, and Роман Горицкий.
How can I contact Sergey Leschenko?
You can use AeroLeads to view verified contact signals for Sergey Leschenko at PortaOne, including work email, phone, and LinkedIn data when available.
What schools did Sergey Leschenko attend?
Sergey Leschenko holds Bachelor Of Science (Bs) from National Technical University Of Ukraine 'Kyiv Polytechnic Institute'.
What skills is Sergey Leschenko known for?
Sergey Leschenko is listed with skills including Perl, Apache, Mysql, Oop, Unix, Linux, Databases, and Software Development.
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